Prosecution Insights
Last updated: October 25, 2026

Kymab Limited

Technology area: Biotechnology & Pharmaceuticals

5 pending office actions • 5 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Kymab Limited is currently managing 5 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed among 5 distinct examiners, which indicates that no two pending matters are being reviewed by the same person. This one-to-one distribution requires the applicant to adapt to five different examiner styles and perspectives simultaneously.

The portfolio is also spread across 5 distinct art units, suggesting that the company's biotechnological innovations span a variety of specialized classifications. OGUNBIYI, OLUWATOSIN A is the busiest examiner for this portfolio and is currently overseeing 1 busiest examiner pending office action. This means that OGUNBIYI, OLUWATOSIN A is responsible for 1 of the 5 pending office actions currently active.

Managing 5 pending office actions across 5 distinct art units and 5 distinct examiners presents a significant coordination challenge. The applicant must address the unique requirements of each art unit while responding to the specific feedback of each examiner. Since the busiest examiner, OGUNBIYI, OLUWATOSIN A, only handles 1 busiest examiner pending action, the overall progress of the portfolio depends on the successful resolution of five independent examination processes.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
0
Due later

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

0
Hard (0%)
2
Medium (40%)
3
Easy (60%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only2 (40%)
Double-patenting only1 (20%)
Double-patenting + other2 (40%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

5
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
OGUNBIYI, OLUWATOSIN A 1 63.8% +41.2%
JOHNSON, TIRONE DEREK 1 0.0% +0.0%
ROONEY, NORA MAUREEN 1 60.5% +23.4%
LI, RUIXIANG 1 59.5% +18.7%
SINGH, ANOOP KUMAR 1 43.2% +67.7%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18634191 PHARMACEUTICAL FORMULATIONS CONTAINING ANTI-OX40L ANTIBODIES JOHNSON, TIRONE DEREK —

Interview Candidates (4)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18592425 ANTI-PD-L1 AND IL-2 CYTOKINES ROONEY, NORA MAUREEN 42d overdue
16905537 Animal Models and Therapeutic Molecules SINGH, ANOOP KUMAR 22d
18713540 Antibodies for Use as Therapeutics Against Bacterial Infections OGUNBIYI, OLUWATOSIN A —
18510228 TREATMENT OF PD-L1 NEGATIVE OR LOW EXPRESSING CANCER WITH ANTI-ICOS ANTIBODIES LI, RUIXIANG —

Top Art Units

Art UnitApps
1645 1
1675 1
1641 1
1674 1
1632 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18713540 Antibodies for Use as Therapeutics Against Bacterial Infections OGUNBIYI, OLUWATOSIN A 1645 §112 Non-Final OA — Pending May 24, 2024
18634191 PHARMACEUTICAL FORMULATIONS CONTAINING ANTI-OX40L ANTIBODIES JOHNSON, TIRONE DEREK 1675 §102§103§112DP Non-Final OA — Pending Apr 12, 2024
18592425 ANTI-PD-L1 AND IL-2 CYTOKINES ROONEY, NORA MAUREEN 1641 DP Final Rejection 42d overdue Pending Feb 29, 2024
18510228 TREATMENT OF PD-L1 NEGATIVE OR LOW EXPRESSING CANCER WITH ANTI-ICOS ANTIBODIES LI, RUIXIANG 1674 §112 Non-Final OA — Pending Nov 15, 2023
16905537 Animal Models and Therapeutic Molecules SINGH, ANOOP KUMAR 1632 §112DP Final Rejection 22d Pending Jun 18, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Kymab Limited have?

Kymab Limited has 5 pending office actions as of October 2026, spread across 5 art units and 5 examiners.

Which USPTO examiner handles the most Kymab Limited applications?

Oluwatosin A Ogunbiyi has the most, with 1 of Kymab Limited's pending office actions.

What technology area are Kymab Limited's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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